package com.lovo;

import java.io.*;

public class FileUtil {
    /**
     * 序列化对象
     * @param path 保存序列化对象的路径
     * @param obj 序列化对象
     */
    public static void writeObject(String path,Object obj){
        FileOutputStream fos = null;
        ObjectOutputStream oos = null;
        try {
            fos = new FileOutputStream(path);
            oos = new ObjectOutputStream(fos);
            oos.writeObject(obj);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if(fos != null){
                try {
                    fos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    /**
     * 反序列化对象
     * @param path 发序列化对象的文件路径
     * @return
     */
    public static Object readObject(String path){
        FileInputStream fis = null;
        ObjectInputStream ois = null;
        try {
            fis = new FileInputStream(path);
            ois = new ObjectInputStream(fis);
            return ois.readObject();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } finally {
            if(fis != null ){
                try {
                    fis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }
        return null;
    }
}
